You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
62 lines
1.3 KiB
62 lines
1.3 KiB
// |
|
// detail/null_static_mutex.hpp |
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
|
// |
|
// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
|
// |
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying |
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
|
// |
|
|
|
#ifndef BOOST_ASIO_DETAIL_NULL_STATIC_MUTEX_HPP |
|
#define BOOST_ASIO_DETAIL_NULL_STATIC_MUTEX_HPP |
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200) |
|
# pragma once |
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
|
|
|
#include <boost/asio/detail/config.hpp> |
|
|
|
#if !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) |
|
|
|
#include <boost/asio/detail/scoped_lock.hpp> |
|
|
|
#include <boost/asio/detail/push_options.hpp> |
|
|
|
namespace boost { |
|
namespace asio { |
|
namespace detail { |
|
|
|
struct null_static_mutex |
|
{ |
|
typedef boost::asio::detail::scoped_lock<null_static_mutex> scoped_lock; |
|
|
|
// Initialise the mutex. |
|
void init() |
|
{ |
|
} |
|
|
|
// Lock the mutex. |
|
void lock() |
|
{ |
|
} |
|
|
|
// Unlock the mutex. |
|
void unlock() |
|
{ |
|
} |
|
|
|
int unused_; |
|
}; |
|
|
|
#define BOOST_ASIO_NULL_STATIC_MUTEX_INIT { 0 } |
|
|
|
} // namespace detail |
|
} // namespace asio |
|
} // namespace boost |
|
|
|
#include <boost/asio/detail/pop_options.hpp> |
|
|
|
#endif // !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) |
|
|
|
#endif // BOOST_ASIO_DETAIL_NULL_STATIC_MUTEX_HPP
|
|
|